7218510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 18966528

約数和(自身を除く): 11748018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 223, 249, 390, 415, 446, 498, 669, 830, 1079, 1115, 1245, 1338, 2158, 2230, 2490, 2899, 3237, 3345, 5395, 5798, 6474, 6690, 8697, 10790, 14495, 16185, 17394, 18509, 28990, 32370, 37018, 43485, 55527, 86970, 92545, 111054, 185090, 240617, 277635, 481234, 555270, 721851, 1203085, 1443702, 2406170, 3609255, 7218510]

約数ペア:

[(1, 7218510), (2, 3609255), (3, 2406170), (5, 1443702), (6, 1203085), (10, 721851), (13, 555270), (15, 481234), (26, 277635), (30, 240617), (39, 185090), (65, 111054), (78, 92545), (83, 86970), (130, 55527), (166, 43485), (195, 37018), (223, 32370), (249, 28990), (390, 18509), (415, 17394), (446, 16185), (498, 14495), (669, 10790), (830, 8697), (1079, 6690), (1115, 6474), (1245, 5798), (1338, 5395), (2158, 3345), (2230, 3237), (2490, 2899)]